162340420324 has 12 divisors (see below), whose sum is σ = 285065347644. Its totient is φ = 80893178144.

The previous prime is 162340420321. The next prime is 162340420339. The reversal of 162340420324 is 423024043261.

It can be written as a sum of positive squares in 2 ways, for example, as 84633282724 + 77707137600 = 290918^2 + 278760^2 .

It is not an unprimeable number, because it can be changed into a prime (162340420321) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 69256687 + ... + 69259030.

It is an arithmetic number, because the mean of its divisors is an integer number (23755445637).

Almost surely, 2^162340420324 is an apocalyptic number.

It is an amenable number.

162340420324 is a deficient number, since it is larger than the sum of its proper divisors (122724927320).

162340420324 is a wasteful number, since it uses less digits than its factorization.

162340420324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138516014 (or 138516012 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 31.

Adding to 162340420324 its reverse (423024043261), we get a palindrome (585364463585).

The spelling of 162340420324 in words is "one hundred sixty-two billion, three hundred forty million, four hundred twenty thousand, three hundred twenty-four".